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Sloped-Roff Attic Ventilator 18" x 20" - Brown
Finish your insulation job with this Venmar Attic Ventilator. Designed for easy installation, this vent features 3 openings for a ventilation capacity from 700 to 1,200 sq. ft. Crafted to rid your attic of excess humidity and improve airflow, this vent will help keep your attic dry with a design that helps prevent snow and rain from entering your space.
18" (48 cm)
20" (50 cm)
Base Fits Roof Slopes from 1" per foot (1/12) to 16" per foot (16/12) Without Requiring a Slope Adaptor